16185860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 35368704

約数和(自身を除く): 19182844

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 257, 268, 335, 470, 514, 670, 940, 1028, 1285, 1340, 2570, 3149, 5140, 6298, 12079, 12596, 15745, 17219, 24158, 31490, 34438, 48316, 60395, 62980, 68876, 86095, 120790, 172190, 241580, 344380, 809293, 1618586, 3237172, 4046465, 8092930, 16185860]

約数ペア:

[(1, 16185860), (2, 8092930), (4, 4046465), (5, 3237172), (10, 1618586), (20, 809293), (47, 344380), (67, 241580), (94, 172190), (134, 120790), (188, 86095), (235, 68876), (257, 62980), (268, 60395), (335, 48316), (470, 34438), (514, 31490), (670, 24158), (940, 17219), (1028, 15745), (1285, 12596), (1340, 12079), (2570, 6298), (3149, 5140)]